Convenient and comfortable: metal screw rod, matchinging automatic rod, comfortable and convenient, 510 threaded interface, industry general.
Durable materials: This product is made of high temperature glass material, not hot, healthy and environmentally friendly, durable.
Easy To Clean: Matched with a brush, a dry filament, a new glass tube. Brush and dry wire can clean any corner of the glass tube, do not worry about dirt left in the glass tube inside, the new glass tube can replace the original glass tube if you accidentally fell.
Special Design: gently to the screw slightly distorted, so that ash naturally fall. Do not worry about herb leaves wasting with ashes falling prematurely. Cigarette holder is long flat.
Package includes - 1*twist blunt, 2*glass tube, 2*cleaning brush, 1*silicone cap, 2*O rings.
How to Use:
1. The glass blunt allows you to to put grams of dry herbs into the glass tube.
2. After packing the tube, all you need to do is twist the screw counter-clockwise into the tube and light up the end to enjoy.
3. Once you need to ash your herbs, just twist the screw clockwise so the ash gets pushed out the tube to leave the fresh herb for your next toke. 
